Rechargeable battery case



FIG. 1 is a front perspective view of a rechargeable battery case which embodies my new and original design therefore;

FIG. 2 is a left side elevation view of thereof, the right side elevation view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a front elevation view thereof. 

The ornamental design for a “rechargeable battery case,” as shown and described. 